Photo flash generator



FIG. 1 is a front perspective view of a photo flash generator showing our new design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a first side elevational view thereof;

FIG. 4 is a second side elevational view thereof;

FIG. 5 is a third side elevational view thereof;

FIG. 6 is a fourth side elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design. 

The ornamental design for a photo flash generator, as shown and described above. 